B&C SZ151 pH Sensor

Combined glass/gel pH reference electrode, with 1.5m cable and BNC connector, double ceramic junction for high temperature

The B&C Electronics SZ151 pH sensor is a universal digital sensor for pH measurements where the temperature of the medium is high, compatible with all pH controllers on the market and for all types of stable processes. It provides reliable measurements even at the extremes of the pH range.

This pH electrode allows for precise measurement at an extraordinary cost. Its bulb is constructed of extra-hard glass, while the body is made of epoxy for added protection.

It contains a potassium chloride (KCl) solution inside, which extends its useful life and keeps it in good condition. The sensor does not require additional electrolyte.

Specially designed for use in hydroponic crops.

Properties

  • Measuring range: 0 to 13 pH
  • Temperature range: -5 to 130 °C
  • Body material: Epoxy
  • Size: 75X12
  • Maximum pressure: up to 7 bars
  • Connector: 1.5m cable with BNC connector
  • Dimensions: 110 mm in length and 12 mm in diameter
  • Application: Wastewater and primary water
  • Zero Point: pH 7
  • Accuracy: ± 0.03 pH unit
  • Response time: < 10 seconds (95% response)
  • pH electrode solution: pH buffer with added chloride
  • Reference type: Annular ceramic, sealed
  • External reference electrode solution: Polysaccharide gel, 4M KCI with AgCI
PH probe model SZ151 B&C Electronics PH electrode

Other products

LOGO TORQUE CERTIFICATION
Torque sensor for steering wheel up to 400 Nm
LOGO TORQUE CERTIFICATION
Intelligent Titanium Transducer (Static / DMS / 1,000Nm)
I/80 – Incremental Encoder Ø 80 mm, solid shaft Ø 10 mm or Ø 12 mm, robust metal body, resolution up to 25000 dpi
Schreiber Messtechnik logo
LVDT Measuring ranges 4, 5, 8, 10, 15, 20 mm, Body diameter 8mm
Inclinometer with RS485 output, temperature-compensated, high precision. 1 or 2 axes. Temperature-compensated.
Combined wind speed and direction sensor
Industrial resistive displacement sensor, range from 50 mm to 1250 mm
B&C ELECTRONICS Logo 2026 WATER QUALITY
pH probe for immersion in PVC tube. Length 720 mm.
B&C ELECTRONICS Logo 2026 WATER QUALITY
Conductivity range from 4 to 2,000 mS/cm and TDS (total dissolved solids) from 10ppt to 1,000ppt 4…20mA and Modbus output